Brownie-safe

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- add support for latest brownie
- support latest safe-eth-py factory
- remove backports

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- add anvil support
- speed up simulations by writing to storage instead of sending approveHash transactions
- dropped ganache support

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- rename the package to brownie-safe
- backport safe transaction service
- switch frame to the correct network
- update safe api endpoints

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- add support for boba, fantom, optimism
- preview including the pending txs

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- execute transaction with frame
- trezor eip-712 signing support

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- trezor signing support